package ship.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import ship.service.shipservice;

/**
 * Servlet implementation class deleteshipinformationbysn
 */
@WebServlet("/deleteshipinformationbysn")
public class deleteshipinformationbysn extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public deleteshipinformationbysn() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		request.setCharacterEncoding("utf-8");
		int n = Integer.parseInt(request.getParameter("sn"));
		shipservice service = new shipservice();
		boolean result = service.deleteshipinformationbysn(n);
	    if(result) {
            String mess = "下架船只成功!";
            request.setAttribute("mess", mess); 
            request.getRequestDispatcher("queryshipinformation").forward(request, response);
	    }else {
            String mess = "下架船只失败，该单位不存在!";
            request.setAttribute("mess", mess); 
            request.getRequestDispatcher("queryshipinformation").forward(request, response);		
	}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
